Available car elevator control including means to provide extension floor service



May 5, 1970 J. suozzo ETAL 3,509,969

AVAILABLE CAR ELEVATOR CONTROL INCLUDING MEANS TO PROVIDE EXTENSION FLOOR SERVICE Filed Aug. so, 1962 27 Sheets-Sheet 1 B50-3 Bo4- Mai, 16 a 4 39' EMF auz e02 im-L41 an B21 BU) BLW3 BLws 880-! a a a} w M105!) ,i Bus /BM axu BFZ an an l (86 WITNESSES IINVENTORS BYJZ ATTORNEY May 5,

AVAILABLE CAR Filed Aug. 30, 1962 J. suozzo E AL EXTENSION FLOOR SERVICE ELEVATOR CONTROL; INCLUDING MEANS TO PROVIDE 27 Sheets-Sheet 3 bRZ May 5, 1970- suozzg ETAL 3,509,969

AVAILABLE CAR ELEVATOR CONTROLI mcwnms MEANS TO PROVIDE EXTENSION noon SERVICE Z'Y SheeES-She et 4 Ffii ed Aug. :50, 1962 CR 3 WIS HI? U Z -8 FR23 U2 5 0.1 b R2 Xl6 FgRS 79 May 5, 1970. J. suozzo ETAL 3,509,969

AVAILABLE CAR ELEVATOR CONTROL INCLUDING MEANS TO PROVIDE EXTENSION FLOOR SERVICE Filed Aug. 30, 1962 27 Sheets-Sheet 5 B38R3 BFA V30 2 ;DO 1 2 Fig. 5 f

May 5, 1970 J. subzzo AL AVAILABLE CAR ELEVATOR CONTROL INCLUDING MEANS TO PROVIDE EXTENSION FLOOR SERVICE Filed Aug. 30; 1962 2'7 Sheets-Sheet 7 May 5, 1970 J,SU OZZO ETAL "3,509,969

' AVAILABLE CAR ELEVATOR CONTROL INCLUDING MEANS TO PROVIDE EXTENSION FLOOR SERVICE 7 Filed Aug. 50, 1962 27 She'ets-Sheet 9 KO-2 CZI-3 FAIO I 8H9 (AHC BWI CWLZ

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AVAILABLE CAR ELEVATOR CONTROL- INCLUDING MEANS TO PROVIDE EXTENSION FLOOR SERVICE Filed Aug. 30, 1962 27 Shets-Sheet 15,

May 5, 1970 J, suozz ETAL 3,509,969-

AVAILABLE CAR ELEVATOR CONTROL- INCLUDING MEANS TO PROVIDE EXTENSION FLOOR SERVICE Filed Aug. 30, 1962 v 27 Sheets-Sheet 14 r in axw B79N5 BSHI4 BFU|8 D EL CXIT c-reus csm4 CFU|8 211% & 4F 49 ma R62 EPCTUIG y 5, 70' J. suozzo ETAL 3,509,969

AVAILABLE CAR ELEVATOR CONTROL INCLUDING MEANS TO PROVIDE EXTENSION FLOOR SERVICE Filed Aug. 30, 1962 2'! Sheets-Sheet 1s [I1 IIIl/L/II/IIIIA Fig. l5

May 5, 1970 suozz o ETAL 3,509,969

AVAILABLE CAR ELEVATOR CONTROL INCLUDING MEANS TO PROVIDE EXTENSION FLOOR sERvIcE Filed Aug. 30, 1962 27 Sheets-Sheet 1'7 DUL 2 m 9 2/. 91 Z FQ QTQY Q 

1. IN AN ELEVATOR SYSTEM FOR A STRUCTURE HAVING A PLURALITY OF VERTICALLY-SPACED FLOORS INCLUDING A MAIN FLOOR, A PLURALITY OF INTERMEDIATE FLOORS ABOVE THE MAIN FLOOR AND AN EXTENSION FLOOR BELOW TH MAIN FLOOR, A PLURALITY OF ELEVATOR CARS, DOOR MEANS FOR EACH OF THE ELEVATOR CARS OPERABLE FOR OPENING AND CLOSING A DOORWAY OF THE ASSOCIATED ELEVATOR CAR, MEANS MOUNTEING THE ELEVATOR CARS FOR MOVEMENT RELATIVE TO THE STRUCTURE TO SERVE THE FLOORS, DOWN FLOOR CALL REGISTERING MEANS OPERABLE FOR REGISTERING A CALL FOR DOWN ELEVATOR SERVICE FROM EACH OF A PLURALITY OF SAID FLOORS, UP FLOOR CALL REGISTERING MEANS OPERABLE FOR REGISTERING A CALL FOR UP ELEVATOR SERVICE FROM EACH OF A PLURALITY OF SAID FLOORS, CAR CALL REGISTERING MEANS FOR EACH OF THE ELEVATOR CARS OPERABLE FOR REGISTERING A CALL FOR EACH OF A PLURALITY OF SAID FLOORS WHICH MAY BE DESIRED BY LOAD IN THE ASSOCIATED ELEVATOR CAR, AND SELECTING MEANS FOR SELECTING AN AVAILABLE ONE OF THE ELEVATOR CARS TO PROVIDE DOWN ELEVATOR SERVICE FROM ONE OF SAID INTERMEDIATE FLOORS A FIRST ONE OF SAID ELEVATOR CARS BEING AVAILABLE FOR SELECTION BY THE SELECTING MEANS WHILE SUCH CAR IS ADJACENT AN INTERMEDIATE ONE OF THE FLOORS WHILE A CALL IS REGISTERED BY THE UP FLOOR CALL REGISTERING MEANS FOR A FLOOR ABOVE SUCH FIRST ELEVATOR CAR, THE SELECTING MEANS COMPRISING ASSIGNING MEANS FOR ASSIGNING AN AVAILABLE CAR SELECTED BY THE SELECTING MEANS TO ANSWER A CALL FOR SERVICE REGISTERED BY ONE OF THE DOWN FLOOR CALL REGISTERING MEANS AT AN INTERMEDIATE ONE OF THE FLOORS. 